-- contains the node definition for a general travelnet that can be used by anyone
--   further travelnets can only be installed by the owner or by people with the travelnet_attach priv
--   digging of such a travelnet is limited to the owner and to people with the travelnet_remove priv (useful for admins to clean up)
-- (this can be overrided in config.lua)
-- Autor: Sokomine
minetest.register_node("locked_travelnet:travelnet", {

    description = "Shared locked travelnet box",

    drawtype = "nodebox",
    sunlight_propagates = true,
    paramtype = 'light',
    paramtype2 = "facedir",

    selection_box = {
                type = "fixed",
                fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 }
    },

    node_box = {
	    type = "fixed",
	    fixed = {

                { 0.45, -0.5,-0.5,  0.5,  1.45, 0.5},
                {-0.5 , -0.5, 0.45, 0.45, 1.45, 0.5}, 
                {-0.5,  -0.5,-0.5 ,-0.45, 1.45, 0.5},

                --groundplate to stand on
                { -0.5,-0.5,-0.5,0.5,-0.45, 0.5}, 
                --roof
                { -0.5, 1.45,-0.5,0.5, 1.5, 0.5}, 

            },
    },
    
    tiles = {
             "default_clay.png",  -- view from top
             "default_clay.png",  -- view from bottom
             "locked_travelnet_travelnet_side_lock.png", -- left side
             "locked_travelnet_travelnet_side_lock.png", -- right side
             "locked_travelnet_travelnet_back_lock.png", -- front view
             "locked_travelnet_travelnet_front_lock.png",  -- backward view
             },
    inventory_image = "locked_travelnet_lock_inv.png",

    groups = {}, --cracky=1,choppy=1,snappy=1},

    light_source = 10,

    on_construct = function(pos)
        local meta = minetest.env:get_meta(pos)
        --- prepare the lock of the travelnet
        locks:lock_init( pos, 
                            "size[12,10]"..
                            "field[0.3,5.6;6,0.7;station_name;Name of this station:;]"..
                            "field[0.3,6.6;6,0.7;station_network;Assign to Network:;]"..
                            "field[0.3,7.6;6,0.7;owner_name;(optional) owned by:;]"..
			    "button_exit[8.0,0.0;2.2,0.7;station_dig;Remove station]"..
--                            "button_exit[6.3,6.2;1.7,0.7;station_set;Store]".. 
                            "field[0.3,3.0;6,0.7;locks_sent_lock_command;Locked travelnet. Type /help for help:;]"..
                            "button_exit[6.3,3.2;1.7,0.7;locks_sent_input;Store]" );
    end,

    after_place_node  = function(pos, placer, itemstack)
	local meta = minetest.env:get_meta(pos);
        meta:set_string("infotext",       "Travelnet-box (unconfigured)");
        meta:set_string("station_name",   "");
        meta:set_string("station_network","");
        meta:set_string("owner",          placer:get_player_name() );
        -- request initinal data
        locks:lock_set_owner( pos, placer, "Shared locked travelnet" );
    end,
    
    on_receive_fields = function(pos, formname, fields, sender)

                          -- if the user already has the right to use this and did input text
                          if(      (not(fields.locks_sent_lock_command) 
                                     or fields.locks_sent_lock_command=="")
                              and locks:lock_allow_use( pos, sender )) then

                              travelnet.on_receive_fields( pos, formname, fields, sender );
                  
                          -- a command for the lock?
                          else
                             locks:lock_handle_input( pos, formname, fields, sender );
                          end
    end,

    on_punch          = function(pos, node, puncher)
                          travelnet.update_formspec(pos, puncher:get_player_name())
    end,

    can_dig = function( pos, player )

                          if( not(locks:lock_allow_dig( pos, player ))) then
                             return false;
                          end

                          return travelnet.can_dig( pos, player, 'travelnet box' )
    end,

    after_dig_node = function(pos, oldnode, oldmetadata, digger)
			  travelnet.remove_box( pos, oldnode, oldmetadata, digger )
    end,

    -- taken from VanessaEs homedecor fridge
    on_place = function(itemstack, placer, pointed_thing)

       local pos = pointed_thing.above;
       if( minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" ) then

          minetest.chat_send_player( placer:get_player_name(), 'Not enough vertical space to place the travelnet box!' )
          return;
       end
       return minetest.item_place(itemstack, placer, pointed_thing);
    end,

})


minetest.register_craft({
   output = 'locked_travelnet:travelnet',
   recipe = {
      { 'travelnet:travelnet', 'locks:lock' },
   },
})

print( "[Mod] locked_travelnet: loading locked_travelnet:travelnet");